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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.